Document that the APIcast routes can now HTTP or HTTPS scheme are taking into account when changing the staging or production public base URL: Product > Integration > Settings

However due to OpenShift router limitation, the port are not taken into account on OpenShift side unless ROUTER_SERVICE_HTTP_PORT and ROUTER_SERVICE_HTTPS_PORT are defined correctly.

See https://docs.openshift.com/container-platform/3.11/architecture/networking/routes.html